Beware Ice Jams
(Image credit: NYSDOT)An ice jam is when a river freezes, then warms up just enoug... ...reezes, then warms up just enough to break up the ice into chunks. The chunks flow downriver until they... ...chunks flow downriver until they crash into solid ice , or a bridge, or come t...
https://www.neatorama.com/2018/01/13/Beware-Ice-Jams/
